From 6d31d535d737ed26c4d9d61cd4e0b5483cb9b0ba Mon Sep 17 00:00:00 2001
From: xin <1099200748@qq.com>
Date: Wed, 17 Sep 2025 19:44:00 +0800
Subject: [PATCH] Merge branch 'refs/heads/master' into xin
---
oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java | 80 +++++++++++++++++++++++++++++++++-------
1 files changed, 66 insertions(+), 14 deletions(-)
diff --git a/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
index 0514d5c..88e77e6 100644
--- a/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
+++ b/oying-system/src/main/java/com/oying/modules/pc/store/service/impl/StoreQueryServiceImpl.java
@@ -1,33 +1,85 @@
package com.oying.modules.pc.store.service.impl;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.collection.ListUtil;
import com.oying.modules.pc.store.domain.Store;
-import com.oying.modules.pc.store.domain.dto.StoreCustomerDetailDto;
-import com.oying.modules.pc.store.domain.dto.StoreCustomerQueryCriteria;
+import com.oying.modules.pc.store.domain.dto.StoreQueryCriteria;
import com.oying.modules.pc.store.service.StoreQueryService;
import com.oying.modules.pc.store.service.StoreService;
+import com.oying.utils.PageResult;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.BeanUtils;
+import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
@Slf4j
@Service
@RequiredArgsConstructor
public class StoreQueryServiceImpl implements StoreQueryService {
+ private final RedisTemplate<Object, Object> redisTemplate;
private final StoreService storeService;
@Override
- public StoreCustomerDetailDto getCustomerStoreDetail(StoreCustomerQueryCriteria criteria) {
- Store store = storeService.getById(criteria.getStoreId());
- StoreCustomerDetailDto storeDto = new StoreCustomerDetailDto();
- BeanUtils.copyProperties(store, storeDto);
- storeDto.setName(store.getStoreName());
- storeDto.setLogoUrl("");
- storeDto.setBusinessHours("");
- storeDto.setDeliveryDuration(0);
- storeDto.setMonthlySales(0);
- storeDto.setScore(0);
- return storeDto;
+ public PageResult<Store> findPagedStores(StoreQueryCriteria criteria) {
+
+ PageResult<Store> page = new PageResult<>();
+
+ // 1. 检查ZSET是否存在
+ String setKey = criteria.buildConditionCacheKey();
+ Long total = redisTemplate.opsForZSet().size(setKey);
+ if (total == null || total == 0) {
+ // 初始化缓存
+ List<Long> ids = storeService.queryStoreIds(criteria);
+ int index = 0;
+ for (Long id : ids) {
+ redisTemplate.opsForZSet().add(setKey, id, index++);
+ }
+ // 设置缓存过期时间
+ redisTemplate.expire(setKey, 15, TimeUnit.MINUTES);
+ total = (long) ids.size();
+ }
+
+ // 2. 从ZSET获取分页ID
+ int current = (criteria.getPage() == null || criteria.getPage() < 1) ? 1 : criteria.getPage();
+ int offset = (current - 1) * criteria.getSize();
+ int end = offset + criteria.getSize() - 1;
+ Set<Long> storeIds = Optional.ofNullable(redisTemplate.opsForZSet().range(setKey, offset, end))
+ .orElse(Collections.emptySet())
+ .stream()
+ .map(i -> (Long) i)
+ .collect(Collectors.toSet());
+
+ // 3. 获取详情数据]
+ List<Store> stores = Optional.of(storeIds)
+ .filter(CollectionUtil::isNotEmpty)
+ .map(storeService::getStoresByIds)
+ .orElse(ListUtil.toList());
+
+ stores.forEach(u -> u.setDeliveryDuration(distanceCalculation(criteria.getLatitude(), criteria.getLongitude(), u.getLatitude(), u.getLongitude())));
+
+ page.setContent(stores);
+ page.setTotalElements(total);
+ return page;
+ }
+
+ private Integer distanceCalculation(double lat1, double lon1, double lat2, double lon2) {
+ // 地球半径（千米）
+ final int R = 6371;
+ // 将纬度、经度从度转换为弧度
+ double latDistance = Math.toRadians(lat2 - lat1);
+ double lonDistance = Math.toRadians(lon2 - lon1);
+ double a = Math.sin(latDistance / 2) * Math.sin(latDistance / 2)
+ + Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2))
+ * Math.sin(lonDistance / 2) * Math.sin(lonDistance / 2);
+ double c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+ return new Double(R * c * 1000).intValue();
}
}
--
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